body{-moz-user-select: none;color:white;font-size:1.5em;}
div{width:100px;height:100px;border-radius:5px;background-color:#93caf0;margin-bottom:15px;text-align:center;line-height:100px;}
.source{background-color:#93caf0;}
.target{background-color:#f0b593;}
.jsmartdrag-source{cursor:pointer;}
.jsmartdrag-source-hover{opacity:0.5;}
.jsmartdrag-cursor-hover{opacity:0.5;}
.jsmartdrag-target-hover{opacity:0.5;}